POKES
POKES_W
POKES_L

Syntax: POKES address, value | value$ {,value | ,value$}
   and: POKES_W address, value {,value}
   and: POKES_L address, value {,value}
Location: SMSQ/E and ATARI_REXT v2.17+

They are the same as the simple forms of POKE, POKE_W and POKE_L, except that they operate in Supervisor Mode and can therefore be used to write data direct into the Atari's IO hardware.

On all other implementations they are the same as POKE, POKE_W and POKE_L.

CROSS-REFERENCE:
See POKE and PEEKS.
Also see PROT_MEM.
